Index Overview
The Coin Metrics Bletchley Indexes (“CMBI”) are an independent, transparent, and comprehensive measure of cryptoasset market performance and network activity.

Data Available for Indexes

The data types listed below are available for each index:

Index Coverage

The following CMBI indexes are available.

Single Asset Series

Index Ticker
Index Name
Start Date
CMBIBTC
CMBI Bitcoin
2010-07-18
CMBIBTCT
CMBI Bitcoin Total Return
2010-07-18
CMBIETH
CMBI Ethereum
2015-08-08
CMBIETHT
CMBI Ethereum Total Return
2015-08-08
CMBILTC
CMBI Litecoin
2013-04-01
CMBISOL
CMBI Solana
2020-04-11

Multi Asset Series

Index Ticker
Index Name
Start Date
CMBI10
CMBI 10
2017-01-03
CMBI10E
CMBI Even
2017-01-03
CMBI10EX
CMBI 10 Excluding Bitcoin
2017-01-03
CMBIBE
CMBI Bitcoin and Ethereum
2015-08-08
CMBI10M
CMBI Momentum
2017-01-09

Mining Series

Index Ticker
Index Name
Start Date
CMBIHASH
CMBI Bitcoin Hash Rate
2015-01-01
CMBIWORK
CMBI Bitcoin Observed Work
2015-01-02
Last modified 29d ago